package com.sky.controller.admin;

import com.sky.dto.DishDTO;
import com.sky.dto.DishPageQueryDTO;
import com.sky.entity.Dish;
import com.sky.result.PageResult;
import com.sky.result.Result;
import com.sky.service.DishService;
import com.sky.vo.DishVO;
import io.swagger.annotations.Api;
import io.swagger.annotations.ApiOperation;
import lombok.extern.slf4j.Slf4j;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.data.redis.core.RedisTemplate;
import org.springframework.web.bind.annotation.*;

import java.util.List;
import java.util.Set;

/**
     * 菜品管理
     */
    @RestController()
    @RequestMapping("/admin/dish")
    @Api(tags = "菜品相关接口")
    @Slf4j
    public class DishController {

        @Autowired
        private DishService dishService;

        @Autowired
        private RedisTemplate redisTemplate;

        /**
         * 新增菜品
         *
         * @param dishDTO
         * @return
         */
        @PostMapping
        @ApiOperation("新增菜品")
        public Result save(@RequestBody DishDTO dishDTO) {
            log.info("新增菜品：{}", dishDTO);
            dishService.saveWithFlavor(dishDTO);//后绪步骤开发

            String key = "dish_" + dishDTO.getCategoryId();
            cleanCache(key);
            return Result.success();
        }

        @GetMapping("/page")
        @ApiOperation("菜品分页查询")
        public Result<PageResult> page(DishPageQueryDTO dishPageQueryDTO){
            log.info("菜品分页查询:{}",dishPageQueryDTO);
            PageResult pageResult =dishService.pageQuery(dishPageQueryDTO);
            return Result.success(pageResult);
        }

        @DeleteMapping
        @ApiOperation("批量删除")
        public Result delete(@RequestParam List<Long> ids){
            log.info("菜品批量删除{}",ids);
            dishService.deleteBatch(ids);

            cleanCache("dish_*");

            return Result.success();
        }

        @GetMapping("/{id}")
        @ApiOperation("根据id查询菜品")
        public Result<DishVO> getById(@PathVariable Long id){
            log.info("根据id查询菜品：{}",id);
            DishVO dishVO = dishService.getByIdWithFlavor(id);
            return Result.success(dishVO);
        }


        @PutMapping
        @ApiOperation("修改菜单")
        public Result update(@RequestBody DishDTO dishDTO){
            log.info("修改菜单表：{}",dishDTO);
            dishService.updateWithFlavor(dishDTO);

            cleanCache("dish_*");
            return Result.success();
        }

        @GetMapping("/list")
        @ApiOperation("根据分类id查询菜品")
        public Result<List<Dish>> list(long categoryId){
            log.info("根据分类id查询菜品：{}",categoryId);
            List<Dish> list = dishService.list(categoryId);
            return  Result.success(list);
        }

        private void cleanCache(String pattern){
            Set keys = redisTemplate.keys(pattern);
            redisTemplate.delete(keys);
        }
    }